International GCSE
Biology 4BI1 past papers 2021
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| Session | Paper | Mark scheme | |
|---|---|---|---|
| January | 4BI1/1B | Available | Details → |
| January | 4BI1/1BR | Available | Details → |
| January | 4BI1/2B | Available | Details → |
| January | 4BI1/2BR | Available | Details → |
| May/June | 4BI1/1B | Available | Details → |
| May/June | 4BI1/2B | Available | Details → |
| October/November | 4BI1/1B | Available | Details → |
| October/November | 4BI1/2B | Available | Details → |